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author | Petr Mrázek <peterix@gmail.com> | 2015-09-23 01:21:19 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2015-09-23 01:21:19 +0200 |
commit | 5d5bee49928e36d552c8df62bb820af82bd24032 (patch) | |
tree | b369d566368f1622ae2fd3a2b2c0021a4aa7b5b1 /depends/libnbtplusplus/src/tag_list.cpp | |
parent | e60a652b78af8f985862da726898291f807ae058 (diff) | |
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GH-1238 re-integrate nbt library
Diffstat (limited to 'depends/libnbtplusplus/src/tag_list.cpp')
m--------- | depends/libnbtplusplus | 0 | ||||
-rw-r--r-- | depends/libnbtplusplus/src/tag_list.cpp | 150 |
2 files changed, 0 insertions, 150 deletions
diff --git a/depends/libnbtplusplus b/depends/libnbtplusplus new file mode 160000 +Subproject 9d17b0a9b93e684a5ac6cac8f70d9a7909a877c diff --git a/depends/libnbtplusplus/src/tag_list.cpp b/depends/libnbtplusplus/src/tag_list.cpp deleted file mode 100644 index 67a3d4c1..00000000 --- a/depends/libnbtplusplus/src/tag_list.cpp +++ /dev/null @@ -1,150 +0,0 @@ -/* - * libnbt++ - A library for the Minecraft Named Binary Tag format. - * Copyright (C) 2013, 2015 ljfa-ag - * - * This file is part of libnbt++. - * - * libnbt++ is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * libnbt++ is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with libnbt++. If not, see <http://www.gnu.org/licenses/>. - */ -#include "tag_list.h" -#include "nbt_tags.h" -#include "io/stream_reader.h" -#include "io/stream_writer.h" -#include <istream> - -namespace nbt -{ - -tag_list::tag_list(std::initializer_list<int8_t> il) { init<tag_byte>(il); } -tag_list::tag_list(std::initializer_list<int16_t> il) { init<tag_short>(il); } -tag_list::tag_list(std::initializer_list<int32_t> il) { init<tag_int>(il); } -tag_list::tag_list(std::initializer_list<int64_t> il) { init<tag_long>(il); } -tag_list::tag_list(std::initializer_list<float> il) { init<tag_float>(il); } -tag_list::tag_list(std::initializer_list<double> il) { init<tag_double>(il); } -tag_list::tag_list(std::initializer_list<std::string> il) { init<tag_string>(il); } -tag_list::tag_list(std::initializer_list<tag_byte_array> il) { init<tag_byte_array>(il); } -tag_list::tag_list(std::initializer_list<tag_list> il) { init<tag_list>(il); } -tag_list::tag_list(std::initializer_list<tag_compound> il) { init<tag_compound>(il); } -tag_list::tag_list(std::initializer_list<tag_int_array> il) { init<tag_int_array>(il); } - -tag_list::tag_list(std::initializer_list<value> init) -{ - if(init.size() == 0) - el_type_ = tag_type::Null; - else - { - el_type_ = init.begin()->get_type(); - for(const value& val: init) - { - if(!val || val.get_type() != el_type_) - throw std::invalid_argument("The values are not all the same type"); - } - tags.assign(init.begin(), init.end()); - } -} - -value& tag_list::at(size_t i) -{ - return tags.at(i); -} - -const value& tag_list::at(size_t i) const -{ - return tags.at(i); -} - -void tag_list::set(size_t i, value&& val) -{ - if(val.get_type() != el_type_) - throw std::invalid_argument("The tag type does not match the list's content type"); - tags.at(i) = std::move(val); -} - -void tag_list::push_back(value_initializer&& val) -{ - if(!val) //don't allow null values - throw std::invalid_argument("The value must not be null"); - if(el_type_ == tag_type::Null) //set content type if undetermined - el_type_ = val.get_type(); - else if(el_type_ != val.get_type()) - throw std::invalid_argument("The tag type does not match the list's content type"); - tags.push_back(std::move(val)); -} - -void tag_list::reset(tag_type type) -{ - clear(); - el_type_ = type; -} - -void tag_list::read_payload(io::stream_reader& reader) -{ - tag_type lt = reader.read_type(true); - - int32_t length; - reader.read_num(length); - if(length < 0) - reader.get_istr().setstate(std::ios::failbit); - if(!reader.get_istr()) - throw io::input_error("Error reading length of tag_list"); - - if(lt != tag_type::End) - { - reset(lt); - tags.reserve(length); - - for(int32_t i = 0; i < length; ++i) - tags.emplace_back(reader.read_payload(lt)); - } - else - { - //In case of tag_end, ignore the length and leave the type undetermined - reset(tag_type::Null); - } -} - -void tag_list::write_payload(io::stream_writer& writer) const -{ - if(size() > io::stream_writer::max_array_len) - { - writer.get_ostr().setstate(std::ios::failbit); - throw std::length_error("List is too large for NBT"); - } - writer.write_type(el_type_ != tag_type::Null - ? el_type_ - : tag_type::End); - writer.write_num(static_cast<int32_t>(size())); - for(const auto& val: tags) - { - //check if the value is of the correct type - if(val.get_type() != el_type_) - { - writer.get_ostr().setstate(std::ios::failbit); - throw std::logic_error("The tags in the list do not all match the content type"); - } - writer.write_payload(val); - } -} - -bool operator==(const tag_list& lhs, const tag_list& rhs) -{ - return lhs.el_type_ == rhs.el_type_ && lhs.tags == rhs.tags; -} - -bool operator!=(const tag_list& lhs, const tag_list& rhs) -{ - return !(lhs == rhs); -} - -} |